Bed



FIG. 1 is a perspective view of the bed with elements shown in phantom; the elements in phantom forming no part of the claimed design;

FIG. 2 is a top view of the bed with elements shown in phantom; the elements in phantom forming no part of the claimed design;

FIG. 3 is a front view of the bed with elements shown in phantom; the elements in phantom forming no part of the claimed design;

FIG. 4 is a side view of the bed with elements shown in phantom; the elements in phantom forming no part of the claimed design; and,

FIG. 5 is a back view of the bed with elements shown in phantom; the elements in phantom forming no part of the claimed design. 

I claim the ornamental design for a bed, as shown and described. 